Showing papers in "Inorganica Chimica Acta in 1967"

TL;DR: In this paper, the absorption spectra of layer silicates have been measured in the region from 1200 to 60mm−1 and the observed absoption bands are assigned to the vibrations of Si2O5 layers and octahedral layers.

TL;DR: In this paper, the magnetic behavior of the bis(2,2′,2″-terpyridine)Co(II) cation with seven different anions has been studied over the range 15-400°K.

TL;DR: In this article, a method based on the Cotton-Kraihanzel force field was proposed to calculate the C-O stretching force constants of metal carbonyl types having two different sets of CO ligands.

TL;DR: Visible spectra, infrared spectra and magnetic properties of 4-substituted pyridine N-oxide complexes of the general formula [M(4-RC 5 H 4 NO) 6 ](ClO 4 ) n, where R = OCH 3, CH 3, H, Cl and NO 2 ; M = Cr(III), Fe(III, Co(II) and Ni(II); and n = 2 or 3, are reported as discussed by the authors.

TL;DR: In this paper, semi-empirical molecular orbital calculations for vanadocene, ferrocene and nickelocene were performed for all the valence electrons of the systems and an iteration procedure was applied to obtain a consistent charge distribution.

TL;DR: The crystal structure of the polynuclear complex, μ4-oxohexa-μ-chlorotetrakis (pyridinecopper(II)) has been solved and refined to an R value of 66% for 1435 observed reflections as mentioned in this paper.

TL;DR: In this paper, the crystal structure of isomorphous (hydrogen ethylenediaminetetraacetato)-aquogallate(III) has been determined using three dimensional x-ray diffraction data.

TL;DR: In this article, the reactions of 2-(2-pyridyl)benzothiazoline with various salts of zinc, cadmium, and mercury have been studied.

TL;DR: In this paper, the infrared spectra of bis-DMSO complexes of SnX 4 (X = Cl, Br and I), R 2 SnCl 2 (R = CH 3, C 2 H 5 and C 6 H 5 ) and(CH 3 ) 2 SnBr 2 in the region of 1200-100 cm −1.

TL;DR: In this paper, a variety of monodentate Lewis bases of (bidentate)M(CO) 4 (M = Cr, Mo) complexes in which the bidentate ligand contains amine, phosphine or sulfide functional groups have been investigated.

TL;DR: In this article, the rate of carbon monoxide replacement on rhenium pentacarbonyl halides with different neutral, mono-and bidentate entering groups is reported.

TL;DR: The crystal structure of tetraphenyl-lead has been refined by X-ray analysis as mentioned in this paper, and four parameters defining the position of one phenyl ring in the cell (molecular symmetry) have been systematically varied to the minimum value of the R factor.

TL;DR: In this article, the structure of polyhydrates of seven metal sulfates was studied by infrared and differential thermal analysis, and the data were compared to those of the respective monohydrates and correlated with known results from X-ray diffraction measurements.

TL;DR: The intermetallic bond in compounds of formuls (CO)5MM′R3 (M = Mn, Re; M′ = C, Si, Ge, Sn, Pb) was studied by using infrared spectra and dipole moments in solution as discussed by the authors.

TL;DR: In this article, a compound of empirical composition Co2(CO)9HCCH, formed by the reaction of Co2CO6HCCH with CO under pressure, has been shown to contain an unsaturated lactone ring which bridges the metal atoms.

TL;DR: Bis(cyclopentadienyl) dicarbonyltitanium is monomeric by cryoscopy in benzene and a tetrahedral arrangement of the ligands is accordingly suggested for this compound as discussed by the authors.

TL;DR: In this article, the infrared spectra of mulls of the trimethylarsenic dihalides, (CH3)3AsX2, are reported and assignments have been made by comparing these spectra with those of the deuterated analogs, (CD3) 3AsCl2 and (CD 3) 3ABr2.

TL;DR: In this article, the magnetic susceptibility functions of the Me-Me system of a dn dm electronic configuration have been derived, where n and m are equal to 1,2,3,4,5 and for a given electron configuration n≠ m. The applicability of the Curie and Curie-Weiss laws was examined.

TL;DR: In this paper, the thermal decomposition of several metal nitrates and nitrites, particularly those of rare earths, have been investigated employing infrared spectroscopy to study the nature of the intermediates in these decompositions.

TL;DR: In this paper, the water exchange reaction of [Rh(NH 3 ) 5 OH 2 ] 3+ ion has been kinetically studied by means of an 18 O tracer technique, and rates were found to be independent of pH and addition of NaCl.

TL;DR: In this paper, the diffuse reflection spectra and the absorption spectra of solutions in acetonitrile have been measured and no definite evidence for or against the complete dissociation of the latter species to [MX 5 ] 2- in acetite has been found.

TL;DR: In this paper, a high-temperature X-ray diffractometer has been used to investigate the transition of Mn3O4 from the tetragonal hausmannite to the cubic spinel structure.

TL;DR: In the course of the study about copper(II) complexes of Schiff bases of type I1 obtained from salicylaldehyde derivatives and alkanol amines, the authors have isolated some interesting compounds, which have a subnormal magnetic moment.

TL;DR: In this article, a two-dimensional X-ray analysis was performed to determine the crystal structure of Diphenyllead-dichloride (C6H5)2PblCl2, which is characterized by ploymeric chains of the type parallel to the c axis and with equivalent PbBC bonds mutually perpendicular.

TL;DR: New cluster gold compounds with 1,2-bis((diphenylphosphino) ethane (DPe) are described in this paper, which belong to the following types: (1) the ionic brown compounds Y = Cl−, Br, I−, SCN−, CIO4−, PF6− and BPh4−.

TL;DR: The structure of triclinic dehydrosemidinatobis (tricarbonyliron) has been determined in the solid at room temperature as discussed by the authors, and the red crystals are trichlinic with a = 8.59 ± 0.02 A, α = 92°14′ ± 15′.

TL;DR: In this paper, a number of five-coordinate mono(2,2′,2″-terpyridine) complexes of formula M(terpy)X 2 [M = Co(II) or Ni(II); X = Cl −, Br −, I −, NCS − and NO 3 − have been prepared.

TL;DR: In this paper, the Cotton-Kraihanzel force field is considered and it is concluded that considerable care must be exercised before making quantitative assertions based on force constants obtained there from.

TL;DR: In this article, the infrared spectra of the clathrate compounds of the type M(NH 3 ) 2 Ni(CN) 4 2G where M is Ni, Cu, Zn, or Cd and G is benzene or aniline are reported with a complete set of assignments.

TL;DR: A series of molybdenum(VI) dioxidedichloride and dioxidebromide complexes with monodentate nitrogen ligands (alkyl cyanides, pyridine, and trimethylamine) have been prepared.